With a firm hand shake and big smiles, a solid pat on the back and words of mutual admiration, the French President wrapped up G7 2019 and handed the baton to next year's host, US President Donald Trump.

French President Emmanuel Macron has described his Brazilian counterpart Jair Bolsonaro as "extremely disrespectful" after the South American leader appeared to mock his wife, Brigitte Macron, in a Facebook post.